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Table 3 Correlations of plasma OAβ levels with the immediate and delayed recall scores on the COMT after adjusting for age, sex, educational level, and ApoEε4 status

From: Association between increased levels of amyloid-β oligomers in plasma and episodic memory loss in Alzheimer’s disease

  AD (n = 30) Control (n = 28)
r p r p
Episodic memory
 COMT-IR − 0.60 0.002 − 0.13 0.56
 COMT-DR5 − 0.54 0.006 − 0.18 0.41
 COMT-DR30 − 0.71 < 0.001 − 0.23 0.27
  1. AD Alzheimer’s disease, COMT common object memory test, IR immediate recall (average of three trials), DR5 5-min delayed recall, DR30 30-min delayed recall